First of all, I am a student.The following is an OTL audio amplifier circuit I designed during training.
Excuse me, why after I connect the experimental board according to the circuit diagram below, t...
This example uses the PWM of the msp430f149 microcontroller to control the rotation of the stepper motor. The P1.2 port is used as the PWM output port. The PWM signal period is 10KHZ and the duty cycl...
Programmable Gain Transimpedance Amplifiers Maximize Dynamic Range in Spectroscopy Systems[/b][/size][/font][/backcolor][/color] [color=#03399][backcolor=rgb(235, 244, 255)][font=Arial, Helvetica, san...
1. Introduction This article is an analysis and summary of the metastable problem in electronic design . The article introduces the working mechanism of the device in the digital circuit and introduce...
[color=#000][font=微软雅黑][size=3]Hi, friends! [/size][/font][/color] [font=微软雅黑][color=#000000][size=3] From now until 11:59 pm on February 24, pick up your camera or mobile phone, record every bit of w...
[align=left][font=宋体][size=12pt]A word at the beginning: First of all, I'd like to apologize. I've been too busy with work recently and haven't had time to make a review in time. I'm sorry. [/size][/f...
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
LonWorks fieldbus technology is widely used, for example, in intelligent buildings, industrial control, environmental protection, etc. Echelon's LonWorks system has been used in the products of tho...[Details]
UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
1. Introduction
Stepper motor is a basic component that converts electrical energy into kinetic energy. It has been widely used in a variety of electromechanical equipment, such as various machine...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
With the continuous development of integrated circuit technology, integrated circuits have developed from thousands of gates to the current level of millions and tens of millions of gates. The applica...[Details]